body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }
body, button, input, select, textarea { font:12px/1.5tahoma, arial, \5b8b\4f53; }
h1, h2, h3, h4, h5, h6{ font-size:100%; }
address, cite, dfn, em, var { font-style:normal; }
small{ font-size:12px; }
ul, ol { list-style:none; }
a { text-decoration:none; }
a:hover { text-decoration:underline; }
sup { vertical-align:text-top; }
sub{ vertical-align:text-bottom; }
legend { color:#000; }
fieldset, img { border:0; }
button, input, select, textarea { font-size:100%; }
table { border-collapse:collapse; border-spacing:0; }
html,body {height:100%;font-family: '微软雅黑';font-size: 16px;}
.wb10 {
    width: 10%;
}
.wb20 {
    width: 20%;
}
.wb40 {
    width: 40%;
}
.wb50 {
    width: 50%;
}
.wb70 {
    width: 70%;
}
.wb80 {
    width: 80%;
}
.center {
    text-align: center;
    justify-content: center;
}
.cus {
    cursor: pointer;
}
.pt5 {
    padding-top: 5px;
}
.mt24 {
    margin-top: 24px;
}
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.5);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
}
.spinner {
  width: 200px;
  height: 200px;
  position: relative;
}
   
  .container1 > div, .container2 > div, .container3 > div {
    width: 30px;
    height: 30px;
    background-color: #aaa;
    border-radius: 100%;
    position: absolute;
    -webkit-animation: bouncedelay 1.2s infinite ease-in-out;
    animation: bouncedelay 1.2s infinite ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
  }
   
  .spinner .spinner-container {
    position: absolute;
    width: 100%;
    height: 100%;
  }
   
  .container2 {
    -webkit-transform: rotateZ(45deg);
    transform: rotateZ(45deg);
  }
   
  .container3 {
    -webkit-transform: rotateZ(90deg);
    transform: rotateZ(90deg);
  }
   
  .circle1 { top: 0; left: 0; }
  .circle2 { top: 0; right: 0; }
  .circle3 { right: 0; bottom: 0; }
  .circle4 { left: 0; bottom: 0; }
   
  .container2 .circle1 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
  }
   
  .container3 .circle1 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
  }
   
  .container1 .circle2 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
  }
   
  .container2 .circle2 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
  }
   
  .container3 .circle2 {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
  }
   
  .container1 .circle3 {
    -webkit-animation-delay: -0.6s;
    animation-delay: -0.6s;
  }
   
  .container2 .circle3 {
    -webkit-animation-delay: -0.5s;
    animation-delay: -0.5s;
  }
   
  .container3 .circle3 {
    -webkit-animation-delay: -0.4s;
    animation-delay: -0.4s;
  }
   
  .container1 .circle4 {
    -webkit-animation-delay: -0.3s;
    animation-delay: -0.3s;
  }
   
  .container2 .circle4 {
    -webkit-animation-delay: -0.2s;
    animation-delay: -0.2s;
  }
   
  .container3 .circle4 {
    -webkit-animation-delay: -0.1s;
    animation-delay: -0.1s;
  }
   
  @-webkit-keyframes bouncedelay {
    0%, 80%, 100% { -webkit-transform: scale(0.0) }
    40% { -webkit-transform: scale(1.0) }
  }
   
  @keyframes bouncedelay {
    0%, 80%, 100% {
      transform: scale(0.0);
      -webkit-transform: scale(0.0);
    } 40% {
      transform: scale(1.0);
      -webkit-transform: scale(1.0);
    }
  }

  @media screen and (max-width: 390px) {
    .spinner {
      width: 50px;
      height: 50px;
    }
    .container1 > div, .container2 > div, .container3 > div {
      width: 10px;
      height: 10px;
    }
  }